Drilldown: Patents

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Patents > Inventors : James O. Beehler or John Addis & Company: Tektronix Inc

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Filing date:
1969 (1) · 1970 (1) · 1974 (1) · 1977 (1) · 1981 (1) · 1983 (1) · 1984 (1) · 1985 (2) · 1986 (6) · 1990 (1)
Grant date:
1971 (1) · 1973 (1) · 1975 (1) · 1979 (1) · 1983 (1) · 1985 (1) · 1986 (1) · 1987 (5) · 1988 (3) · 1991 (1)
Cites:
None (15) · Patent US 4255003A (1)
Links:
None (14) · 485 (1) · 7104 (1) · 7A29 (1) · 7F10 (1)

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